/* Child process of mmap-exit.
   Mmaps a file and writes to it via the mmap'ing, then exits
   without calling munmap.  The data in the mapped region must be
   written out at program termination. */

#include <string.h>
#include <syscall.h>
#include "tests/vm/sample.inc"
#include "tests/lib.h"
#include "tests/main.h"

#define ACTUAL ((void *)0x10000000)

void test_main(void)
{
    int handle;

    CHECK(create("sample.txt", sizeof sample), "create \"sample.txt\"");
    CHECK((handle = open("sample.txt")) > 1, "open \"sample.txt\"");
    CHECK(mmap(handle, ACTUAL) != MAP_FAILED, "mmap \"sample.txt\"");
    memcpy(ACTUAL, sample, sizeof sample);
}
